troops in southern afghanistan. after that, republican congressman thaddeus macarthur of michigan announces his -- mccotter announces his candidacy for the president. an analysis of american attitudes about patriotism. the recent "christian science monitor" article about whether the military has a purpose. and the battleground in early primary states for campaign 2012, and the strategies for candidates. "washington donald -- journal," on c-span. [unintelligible] >> roger, discovery. >> on schedule for the final mission of the special program this friday, the launch of the atlantis. look back on the program,